Die clamping device capable of rapidly fixing die

Through the clamping device combining hydraulic cylinder and mechanical transmission, the problem of traditional clamping molds is solved, and the rapid, precise positioning and efficient production of molds are achieved.

CN223185353UActive Publication Date: 2025-08-05SUZHOU KINGHOU INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202422495129.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-05
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The traditional clamping method consumes time and unstable clamping force, which affects the mold positioning accuracy and product quality.

Method used

The clamping device with a hydraulic cylinder and mechanical transmission is used to achieve precise clamping and position adjustment of the mold through a servo motor drive screw, combining the hydraulic cylinder and the guide rail to provide a stable movement reference.

Benefits of technology

It realizes rapid and precise clamping and position adjustment of the mold, improves production efficiency and quality stability, adapts to a variety of processing needs, and improves space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of mold clamping devices, and particularly relates to a rapid mold fixing mold clamping device which comprises a shell, a first hydraulic cylinder is embedded in the shell, the output end of the first hydraulic cylinder is fixedly connected with a sliding plate, the side edge of the shell is fixedly connected with a supporting foot, the supporting foot is connected to a guide rail in a sliding mode, and the sliding plate is fixedly connected to the side edge of the shell. A mounting plate is fixedly connected to one side edge of the guide rail, a second hydraulic cylinder is fixedly connected to the upper end of the mounting plate, and a die clamping device is arranged on the sliding plate. Through the cooperation of the hydraulic cylinder and mechanical transmission, accurate clamping and position adjustment of the die can be achieved, accurate positioning of the die in the machining process is guaranteed, flexible adjustment can be conducted according to the sizes and shapes of different dies, various machining requirements are met, high consistency and repeatability can be kept in each die clamping operation, and the machining efficiency is improved. Large-scale production is facilitated, the structure is compact, multiple functions are achieved in a limited space, and the space utilization rate is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of die clamps, in particular to a fast die clamp. Background Art

[0002] In modern industrial production, mold installation and fixturing are crucial steps. With increasing production efficiency requirements and the trend toward more diverse and complex molds, traditional mold clamping methods are gradually exposing some shortcomings. For example, mold installation and removal are time-consuming, impacting production schedules; unstable clamping force can cause mold displacement during operation, compromising product quality.

[0003] To meet the demands for efficient, precise, and stable mold fixation, a new rapid mold clamp has emerged. Integrating advanced hydraulic, mechanical, and automated control technologies, it aims to provide a fast, reliable, and adaptable clamping solution to suit diverse production scenarios and mold types, improving overall production efficiency and quality while minimizing the adverse effects of mold fixation issues, ultimately ensuring efficient industrial production. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides a fast die clamping device, which solves the problems raised in the above background technology.

[0006] (2) Technical solution

[0007] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0008] A fast mold fixing clamp comprises a shell, a first hydraulic cylinder is embedded in the interior of the shell, the output end of the first hydraulic cylinder is fixedly connected to a slide, the side of the shell is fixedly connected to a support leg, the support leg is slidably connected to a guide rail, one side of the guide rail is fixedly connected to a mounting plate, the upper end of the mounting plate is fixedly connected to a second hydraulic cylinder, a clamping device is provided on the slide, the clamping device comprises a servo motor fixedly connected to the slide, the output end of the servo motor is fixedly connected to a screw, the screw is rotatably connected to a U-shaped frame, a screw block is threadedly connected to the screw, the screw block is rotatably connected to a rotating rod, the rotating rod is rotatably connected to the slider, the slider is slidably connected to the connecting rod, and one end of the slider is fixedly connected to a clamping claw.

[0009] Furthermore, the slide plate is slidably connected in the shell and extends to the outside.

[0010] Furthermore, the output end of the second hydraulic cylinder is fixedly connected to the housing.

[0011] Furthermore, the guide rail is fixed on the ground.

[0012] Furthermore, the U-shaped frame is also fixed on the slide.

[0013] Furthermore, both ends of the connecting rod are fixedly connected to the U-shaped frame.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a fast mold clamping device with the following beneficial effects:

[0016] The utility model can realize precise clamping and position adjustment of the mold through the cooperation of the hydraulic cylinder and the mechanical transmission, thereby ensuring the accurate positioning of the mold during the processing. It can be flexibly adjusted according to the size and shape of different molds to adapt to various processing requirements. Each mold clamping operation can maintain high consistency and repeatability, which is conducive to large-scale production. It has a compact structure, realizes multiple functions in a limited space, and improves space utilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a side view structural diagram of the utility model;

[0019] Figure 3 This is a schematic structural diagram of the mold clamping device of the utility model.

[0020] In the figure: 1. Housing; 2. First hydraulic cylinder; 3. Slide plate; 4. Support leg; 5. Guide rail; 6. Mounting plate; 7. Second hydraulic cylinder; 8. Servo motor; 9. U-shaped frame; 10. Screw; 11. Screw block; 12. Rotating rod; 13. Slider; 14. Connecting rod; 15. Clamping claw. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example

[0023] like Figure 1-3As shown, a fast mold fixing clamp proposed by an embodiment of the present invention includes a shell 1, a first hydraulic cylinder 2 is embedded and installed inside the shell 1, the output end of the first hydraulic cylinder 2 is fixedly connected to a slide 3, a side of the shell 1 is fixedly connected to a support leg 4, the support leg 4 is slidably connected to a guide rail 5, one side of the guide rail 5 is fixedly connected to a mounting plate 6, the upper end of the mounting plate 6 is fixedly connected to a second hydraulic cylinder 7, a clamping device is provided on the slide 3, the clamping device includes a servo motor 8 fixedly connected to the slide 3, the output end of the servo motor 8 is fixedly connected to a screw 10, the screw 10 is rotatably connected to a U-shaped frame 9, a screw block 11 is threadedly connected to the screw 10, the screw block 11 is rotatably connected to a rotating rod 12, the rotating rod 12 is rotatably connected to a slider 13, the slider 13 is slidably connected to a connecting rod 14, and one end of the slider 13 is fixedly connected to a clamping claw 15;

[0024] First, the main part of the mold clamp is the shell 1, in which the first hydraulic cylinder 2 is embedded. The first hydraulic cylinder 2 can push the slide 3 connected to its output end to slide. The slide 3 can slide in the shell 1 and extend to the outside, which provides a basic movement function for subsequent mold clamping operations.

[0025] The legs 4 on the side of the housing 1 are slidably connected to the guide rails 5, allowing the entire clamp to move along them. The guide rails 5 are fixed to the ground, ensuring stable movement. A second hydraulic cylinder 7 is fixed to a mounting plate 6 on one side of the guide rail 5. The output end of the second hydraulic cylinder 7 is fixedly connected to the housing 1, further propelling the entire clamp in a specific direction.

[0026] The key point is the mold clamping mechanism on the slide 3. The servo motor 8 drives the screw 10, which rotates within the U-shaped frame 9, causing the screw block 11, which is threadedly connected to the screw 10, to move accordingly. A rotating rod 12, rotatably connected to the screw block 11, is in turn rotatably connected to the slider 13. The movement of the screw block 11 drives the slider 13 to slide on the connecting rod 14, and the clamping claw 15 at one end of the slider 13 clamps the mold. The U-shaped frame 9 is also fixed to the slide 3 to ensure its stability. The connecting rod 14, fixed at both ends to the U-shaped frame 9, provides a track for the slider 13 to slide.

[0027] In general, this type of clamp achieves overall position adjustment through a hydraulic cylinder, and achieves fast and precise clamping of the mold through mechanical transmission and motor control in the clamping device, and has high practicality and flexibility.

[0028] like Figure 1 As shown, in some embodiments, the slide 3 is slidably connected inside the shell 1 and extends to the outside. The slide 3 can move smoothly along a specific track inside the shell 1. This connection method ensures the directionality and stability of the movement of the slide 3.

[0029] like Figure 2 As shown, in some embodiments, the output end of the second hydraulic cylinder 7 is fixedly connected to the housing 1. Through the telescopic action of the second hydraulic cylinder 7, the housing 1 can be pushed or pulled, thereby achieving position adjustment of the entire mold clamp in a specific direction, such as making it translate along the guide rail 5, etc., to adapt to different working scenarios and mold position requirements.

[0030] like Figure 1 As shown, in some embodiments, the guide rail 5 is fixed to the ground, providing a stable path and support for the movement of the clamp. This fixing method ensures that the clamp has a reliable reference when moving along the guide rail 5, and will not easily shake or shift, thereby protecting the clamp.

[0031] like Figure 1 As shown, in some embodiments, the U-shaped frame 9 is fixed on the slide plate 3 at the same time, and the U-shaped frame 9 is firmly installed on the slide plate 3, and the two form a whole.

[0032] like Figure 3 As shown, in some embodiments, both ends of the connecting rod 14 are fixedly connected to the U-shaped frame 9 to ensure that the connecting rod 14 will not move or loosen relative to the U-shaped frame 9 during operation, thereby improving the stability and reliability of the entire device.

[0033] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A fast mold clamp, comprising a housing (1), characterized in that: A first hydraulic cylinder (2) is embedded and installed inside the housing (1), and the output end of the first hydraulic cylinder (2) is fixedly connected to a slide plate (3). A support leg (4) is fixedly connected to the side of the housing (1), and the support leg (4) is slidably connected to a guide rail (5). A mounting plate (6) is fixedly connected to one side of the guide rail (5), and a second hydraulic cylinder (7) is fixedly connected to the upper end of the mounting plate (6). A clamping device is provided on the slide plate (3), and the clamping device includes a clamping device that is connected to the slide plate (3). A servo motor (8) is fixedly connected, an output end of the servo motor (8) is fixedly connected to a screw rod (10), the screw rod (10) is rotatably connected to the U-shaped frame (9), a screw block (11) is threadedly connected to the screw rod (10), a rotating rod (12) is rotatably connected to the screw block (11), the rotating rod (12) is rotatably connected to a slider (13), the slider (13) is slidably connected to a connecting rod (14), and one end of the slider (13) is fixedly connected to a clamping claw (15).

2. A fast mold clamp according to claim 1, characterized in that: The slide plate (3) is slidably connected in the housing (1) and extends to the outside.

3. The fast mold clamp according to claim 1, characterized in that: The output end of the second hydraulic cylinder (7) is fixedly connected to the housing (1).

4. A fast mold clamp according to claim 1, characterized in that: The guide rail (5) is fixed on the ground.

5. The rapid die clamp according to claim 1, characterized in that: The U-shaped frame (9) is simultaneously fixed on the slide plate (3).

6. The fast mold clamp according to claim 1, characterized in that: Both ends of the connecting rod (14) are fixedly connected to the U-shaped frame (9).